This document defines moral dilemmas as situations where a person is forced to choose between two or more conflicting options that are both unacceptable. It provides an example of a town mayor facing a dilemma about protecting a forest or allowing logging. There are three conditions for a moral dilemma: being forced to choose, having multiple options, and all options compromising moral principles. The document discusses different types of moral dilemmas like self-imposed vs. world-imposed and single-agent vs. multi-person dilemmas. It provides examples to illustrate these different types of moral dilemmas.